| Équations équilibrées la veille |
AgNo3(ag) + NaCl(ag) = AgCl(s) + NaNo3(ag)
AsO2{-} + I2 + OH{-} = I{-} + AsO4{3-} + H{+} =>
AsO2{-} + I2 + 2 OH{-} = 2 I{-} + AsO4{3-} + 2 H{+}
SnSe + Ta + TaSe2 = SnTaSe2 =>
2 SnSe + Ta + TaSe2 = 2 SnTaSe2
Na + No3 = Na(No3) =>
Na + No3 = Na(No3)
Cu + H2S(O4) = CuS(O4) + H2O + S(O2) =>
Cu + 2 H2S(O4) = CuS(O4) + 2 H2O + S(O2)
C3H8O + H2O2 = C3H6O2 + H2 =>
2 C3H8O + H2O2 = 2 C3H6O2 + 3 H2
CH3OH + C2H4 = C2H5OH =>
2 CH3OH + C2H4 = 2 C2H5OH
Br + N = NBr2 =>
2 Br + N = NBr2
Ca(NO3)2 + HCI = HCI(NO3) + Ca =>
Ca(NO3)2 + 2 HCI = 2 HCI(NO3) + Ca
C3H802 + CuO = C2H5CHO + Cu + H2O =>
C3H802 + 399 CuO = C2H5CHO + 399 Cu + 398 H2O
KS + O2 = KSO4 =>
KS + 2 O2 = KSO4
HNO3 + ZnO = H2O + Zn(NO3)2 =>
2 HNO3 + ZnO = H2O + Zn(NO3)2
SO2 + H2S = S + H2SO3 =>
3 SO2 + 2 H2S = 3 S + 2 H2SO3
H2SO4 + HCl = ClHSO3 + H2O =>
H2SO4 + HCl = ClHSO3 + H2O
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
Cu2S + H2SO4 = CuSO4 + S + H2O =>
3 Cu2S + 8 H2SO4 = 6 CuSO4 + 5 S + 8 H2O
Ba(NO2)2 + H3PO4 = Ba3(PO4)2 + HNO2 =>
3 Ba(NO2)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO2
CH2NH2COOH + O2 = CO + H2O + N2 =>
4 CH2NH2COOH + 5 O2 = 8 CO + 10 H2O + 2 N2
CH3COOH + C4H10O = C6H12O2 + H2O =>
CH3COOH + C4H10O = C6H12O2 + H2O
BaCl2 + NH4ClO3 = Ba(ClO3)2 + NH4Cl =>
BaCl2 + 2 NH4ClO3 = Ba(ClO3)2 + 2 NH4Cl
CH4 + O = CH2O + H2O =>
CH4 + 2 O = CH2O + H2O
K4Co(C2O4)3 + K2C2O4 + H2O2 = K3Co(C2O4)3 + K2CO3 + H2O =>
2 K4Co(C2O4)3 + K2C2O4 + 2 H2O2 = 2 K3Co(C2O4)3 + 2 K2CO3 + 2 H2O
HI + PbO2 = PbI4 + H2O =>
4 HI + PbO2 = PbI4 + 2 H2O
KOH + NH3 = H2O + K3N =>
3 KOH + NH3 = 3 H2O + K3N
HCOOH + C6H12O6 = H2O + COOHC6H11O5 =>
HCOOH + C6H12O6 = H2O + COOHC6H11O5
AgCl + H2O2 = Ag + HCl + O =>
2 AgCl + H2O2 = 2 Ag + 2 HCl + 2 O
PBr + Cl = PClBr =>
PBr + Cl = PClBr
NaHCO3 + C7H502 = Na2CO3 + H2O + C7H6O3 =>
3514 NaHCO3 + 14 C7H502 = 1757 Na2CO3 + 4476 H2O + 265 C7H6O3
HMnO4 + Na2O = NaMnO4 + H2O =>
2 HMnO4 + Na2O = 2 NaMnO4 + H2O
HCl + FeO = H2O + FeCl2 =>
2 HCl + FeO = H2O + FeCl2
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)(aq) + Mg(s) =>
2 Zn(s) + Mg(NO3)2(aq) = 2 Zn(NO3)(aq) + Mg(s)
CaO2 + H2O = CaOH + O2 =>
4 CaO2 + 2 H2O = 4 CaOH + 3 O2
Fe + NiOOH + H2O = Fe(OH)2 + Ni(OH) =>
Fe + NiOOH + H2O = Fe(OH)2 + Ni(OH)
FeCl3 + Cu = CuCl2 + FeCl2 =>
2 FeCl3 + Cu = CuCl2 + 2 FeCl2
HNO2 + Br2 = NO2 + HBr =>
2 HNO2 + Br2 = 2 NO2 + 2 HBr
Ni(NO3)2 + Ag = Ni + Ag3(NO3) =>
Ni(NO3)2 + 6 Ag = Ni + 2 Ag3(NO3)
Li2O2 + H2O = LiOH + O2 =>
2 Li2O2 + 2 H2O = 4 LiOH + O2
C16H18N3SCl + H2O2 = C2H6O + HNO3 + CO2 + SO2 + HCl =>
3 C16H18N3SCl + 36 H2O2 = 19 C2H6O + 9 HNO3 + 10 CO2 + 3 SO2 + 3 HCl
C2H5OH + KBr = C2H5OK + HBr =>
C2H5OH + KBr = C2H5OK + HBr
Zn + HBr = Zn(Br)2 + H2 =>
Zn + 2 HBr = Zn(Br)2 + H2
HCl + Ni = H2 + NiCl2 =>
2 HCl + Ni = H2 + NiCl2
C12H22O11 + KNO3 = N2 + K2O + CO2 + H2O =>
5 C12H22O11 + 48 KNO3 = 24 N2 + 24 K2O + 60 CO2 + 55 H2O
CH3COOH + KOH = KCH2COOH + H2O =>
CH3COOH + KOH = KCH2COOH + H2O
KCl(aq) + LiI(aq) = KI(s) + LiCl(aq) =>
KCl(aq) + LiI(aq) = KI(s) + LiCl(aq)
CaCl2 + AgCH3COO = Ca(CH3COO)2 + AgCl =>
CaCl2 + 2 AgCH3COO = Ca(CH3COO)2 + 2 AgCl
Li2S + PbBr2 = PbS + LiBr =>
Li2S + PbBr2 = PbS + 2 LiBr
Br2 + H2O + KNO2 = HBr + KNO3 =>
Br2 + H2O + KNO2 = 2 HBr + KNO3
Fe(ClO2)2 + Al(MnO2)3 + Al2(SO3)3 + HClO2 = Fe2(SO3)3 + Mn(ClO2)2 + Al(ClO2)3 + H2O =>
6 Fe(ClO2)2 + 2 Al(MnO2)3 + 3 Al2(SO3)3 + 24 HClO2 = 3 Fe2(SO3)3 + 6 Mn(ClO2)2 + 8 Al(ClO2)3 + 12 H2O
Cu2S(s) + O2(g) = Cu2O(s) + SO =>
Cu2S(s) + O2(g) = Cu2O(s) + SO
Cu(NH3)2OH + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu(NH3)2OH + 17 HNO3 = 3 Cu(NO3)2 + 17 NO + 19 H2O
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Équations équilibrées sur01/28/25
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